benzyl 3-bromo-2-oxo-5,6-diphenyloxazinan-2-ium-4-carboxylate

L-高苯丙氨酸

(1R,2s)-2-(异丙基氨基)-1,2-二苯乙醇

(4S,5R)-(?)-顺-4,5-二苯基-2-噁唑烷酮

N-((1S,2R)-2-hydroxy-1,2-diphenylethyl)-4-methylbenzenesulfonamide